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Black long boot for 50A twist-lock, IP55, 5.288 in

Hubbell Incorporated

Hubbell Incorporated HBL7717C Long Boot 50A Twist-Lock IP55 Black 5.288 in

SKU CH-HKF1-BAX7C

Weatherproof boot protects 50 A twist-lock connectors with IP55 moisture resistance from -40 °C to 75 °C

  • TypeWiring Devices
  • ColorBlack
  • Weatherproof IP55 rating protects against dust and water jets
  • Moisture-resistant elastomer withstands -40 °C to 75 °C extremes
  • Long 5.288 in boot fully covers 50 A twist-lock connections
  • Designed specifically for 50 amp locking devices
  • Durable black elastomer construction resists environmental wear

Weatherproof boot for 50 A twist-lock devices

This black elastomer boot carries an IP55 rating and fits 50 ampere locking connectors. It seals the connection against moisture while operating from minus 40 to 75 degrees Celsius. The long profile adds 5.288 inches of coverage over the plug body. Builders running temporary power distribution outdoors use it to keep contacts dry.

Fits directly over the locking connector

The boot slips onto a compatible 50 A twist-lock plug without tools or extra hardware. Its elastomer construction stays flexible in cold weather and resists cracking at high temperature. No separate gasket or clamp is required because the moulded profile compresses against the device housing. This frees the installer from taping or wrapping the joint in wet conditions.

Replaces standard short boots on 50 A circuits

When the existing boot is torn, missing or too short to cover the cable entry, this long version restores the IP55 seal. The upgrade is worth it whenever the cord sees standing water, wash-down spray or repeated flexing at the connector. It does not suit lower-amperage twist-lock devices or non-locking plugs.

Highlights

  • Weatherproof IP55 rating protects against dust and water jets
  • Moisture-resistant elastomer withstands -40 °C to 75 °C extremes
  • Long 5.288 in boot fully covers 50 A twist-lock connections
  • Designed specifically for 50 amp locking devices
  • Durable black elastomer construction resists environmental wear

Specifications

BrandHUBBELL WIRING DEVICE-KELLEMS
TypeWiring Devices
ColorBlack

Questions about this item

How much current can the HBL7717C boot handle before heat becomes the limiting factor?

The boot is rated for 50 A continuous use with compatible twist-lock devices.

Will the elastomer boot stay flexible and sealed after months of daily outdoor exposure?

Elastomer construction resists moisture and operates from -40 °C to 75 °C without losing seal integrity.

Which locking plug or connector must I already own for this long boot to fit and seal properly?

It fits any 50 A twist-lock device; overall length is 5.288 in and IP55 rated when mated.

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